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flotation process in the recovery of copper from copper sulfide

Copper Sulfide Flotation Mineral Processing

2016-4-13  Flowsheet for treatment of Copper Sulfide ores rich inminerals such as chalcopyrite with gold and silver as well as arsenopyrite. The above

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Mining Industry Copper Sulfide Ore and Flotation Process

2019-7-9  1 Types of copper sulfide ore. (1) Single copper mineral Its ore characteristic is relatively simple, and the only useful component that can be recycled is copper. The gangue minerals are mainly quartz, carbonate and silicate. (2) Copper-sulfur ore Called copper-bearing pyrite. In addition to copper minerals, iron sulfide can be recovered, and

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The Recovery of Copper from Smelting Slag by Flotation

2017-2-8  Consequently, flotation was attempted to recycle Cu in slag containing copper sulphide components. Three key factors affecting flotation were ascertained, namely, grinding fineness, the collector and the pH value, while the recovery of Cu estimated by ICP and XRF. Copper concentrate grading at 14.47 with 79.66% Cu recovery was obtained, in the

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Extraction of Copper from Sulfide Copper MiningPedia

2021-9-30  The mixed-priority flotation process is suitable for the extraction of copper from dense massive sulfide ore and disseminated sulfide ore with a non-sulfide content of more than 10-15%. The process flow is shown in the figure below.

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Flotation of copper sulphide from copper smelter slag

2015-10-10  The present investigation has studied the respective roles of sodium iso-propyl xanthate (SIPX) sodium di-ethyldithiophosphate (DTP) and alkyl hydroxamate in the flotation of copper sulphide from copper slag. Flotation performances were increased effectively by the combination of collectors. Maximum copper recovery (84.82%) was obtained by

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Copper recovery from copper slags through flotation

2022-6-1  Copper recovery can be increased by optimizing the flotation reagent. It is found that the synergistic effect of multiple collectors and Cu 2+ in the pulp can improve the flotation effect. Bruckard carried out flotation recovery tests on different copper slags, and the total copper recovery rate was from 80% to 87%. To further improve the

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Recovery of Copper from Copper Sulfide Concentrate by

2015-1-1  The ancient flotation tailings from Lefke, Cyprus, have a potential for non-ferrous metals such as cobalt and copper from more than 9.5 million tons of reserves containing 0.38% Cu, 0.032% Co, and

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A Review of the Flotation of Copper Minerals

2017-7-4  economic to acid heap leach the stockpile. The recovery of these copper minerals by flotation or. hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground

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Enhancing the flotation recovery of copper minerals in

2020-1-1  The recovery was calculated using the following formula: 1 R e c o v e r y = M c o n c e n t r a t e × % C u c o n c e n t r a t e M c o n c e n t r a t e × % C u c o n c e n t r a t e + M t a i l i n g s × % C u t a i l i n g s where M concetrate is the weight (mass) of the concentrate in grams after flotation, %Cu concentrate is the copper

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Recovery of copper from reverberatory furnace slag by

2004-3-1  Conclusions. For separating copper from reverberatory slag with a copper content of about 1%, flotation was used, and in one stage flotation a recovery of 72% to a concentrate containing 12.6% copper was achieved. Application of R407 at a concentration of 30 g/t gave the highest separation efficiency. MIBC at a concentration of 35 g/t produced

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Copper Sulfide Flotation Mineral Processing

2016-4-13  Flowsheet for treatment of Copper Sulfide ores rich inminerals such as chalcopyrite with gold and silver as well as arsenopyrite. The above flowsheet is designed for the treatment by flotation of copper as chalcopyrite with gold

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What is Flotation in Sulfide Copper Extraction? miningpedia

2022-5-27  The flotation-mixed concentrate separation process is mainly used in sulfide copper ores with lower grades and complex symbiotic relationships with chalcopyrite, sphalerite and galena. The raw ore is subjected to rough grinding and rough separation to discard a large amount of gangue minerals to obtain a copper-lead-zinc mixed concentrate, and

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Recovery of copper from sulfide-oxide ore by flotation

2013-1-1  The aim of this study is to obtain the maximum copper recovery from the copper sulfide-oxide ore by optimization of effective parameters of copper sulfides using orthogonal array L18 (22 × 36) of

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Extraction of Copper from Sulfide Copper MiningPedia

2021-9-30  The mixed-priority flotation process is suitable for the extraction of copper from dense massive sulfide ore and disseminated sulfide ore with a non-sulfide content of more than 10-15%. The process flow is shown in the figure below.

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Recovery of Copper from Copper Sulfide Concentrate by

2015-1-1  The ancient flotation tailings from Lefke, Cyprus, have a potential for non-ferrous metals such as cobalt and copper from more than 9.5 million tons of reserves containing 0.38% Cu, 0.032% Co, and

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Copper Flotation Mineral Processing

2016-5-16  A Copper Flotation Flowsheet. Because the copper in this type of ore usually assays only plus or minus 1% copper, the porphyry copper operations must be relatively large in order to be commercial. The flowsheet in this study

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The Challenges and Prospects of Recovering Fine Copper

Flotation is a common mineral processing method used to upgrade copper sulfide ores; in this method, copper sulfide mineral particles are concentrated in froth, and associated gangue minerals are separated as tailings. However, a significant amount of copper is lost into tailings during the processing; therefore, tailings can be considered secondary resources or future

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Recovery of Copper from Ammoniacal Leachates by Ion

2021-4-27  Sulfidic copper–lead–zinc tailings can pose a significant environmental threat, ranging from generation of acid mine drainage (AMD) to dam failures. On the other hand, they can also be considered as low-grade ore resources for zinc and copper provided that novel economically feasible metal extraction and metal recovery techniques are developed. Due to the low metal

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Copper Recovery from Yulong Complex Copper Oxide Ore

2017-5-25  A combined process of flotation and high-gradient magnetic separation was proposed to utilize Yulong complex copper oxide ore. The effects of particle size, activators, Na 2 S dosage, LA (a mixture of ammonium sulfate and ethylenediamine) dosage, activating time, collectors, COC (a combination collector of modified hydroxyl oxime acid and xanthate) dosage, and magnetic

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Recovery of Copper from the Slag of Khatoonabad Flash

2013-6-5  Copper loss in the slag of Khatoonabad flash smelting furnace is estimated to be about 1–3 %. At present, the electric slag cleaning furnace is used for the recovery of copper from slag. However, due to low recovery efficiency of electric furnace along with high consumption of electrical energy and water, selection of a method to enable minimum energy consumption

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flotation process in the recovery of copper from copper

Copper Sulphide Ore Reagents For Copper Flotation. A New Reagent For Selective Flotation Of Copper Sulphides. After two minutes flotation a copper grade of 5.2 per cent with 52 per cent recovery could be attained, against a grade of 2.5 per cent and a recovery of 44 per cent in the case of kax.the efficiency of this new collector has been ascertained on two samples of

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Recovery of copper from sulfide-oxide ore by flotation

2013-1-1  The aim of this study is to obtain the maximum copper recovery from the copper sulfide-oxide ore by optimization of effective parameters of copper sulfides using orthogonal array L18 (22 × 36) of

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Flotation of upper zone copper sulfide ores Exxon

The process of claim 2 wherein said agent is sodium sulfide. 4. The process of claim 3 wherein said agent is added at a rate and in an amount sufficient to provide a platinum electrode potential of from -100 mV to -300 mV. This decrease in copper recovery and flotation rate is believed due to the weathering effects near the ground surface

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Recovery Copper from a Complex Copper Sulfide Ore of

Production process was using by the process of grinding-flotation. After grinding fineness, lime dosage, sodium sulfide dosage, collector and frother dosage, were determined by the open test. Closed circuit experiment was conducted by those optimal conditions identified in the above test, the recovery of copper concentrate is 88.38% and the

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Flotation of an Oxidized Copper Sulfide Ore

2017-1-1  The copper-iron ore has grades of 0.58% Cu and 42.14% Fe in Anhui. According to test on raw ore, it has the characteristics of close intergrowth and fine dissemination size, which belongs to a

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Recovery of Copper from Copper Sulfide Concentrate by

2015-1-17  fides and copper sulfide for med copper sulfate, whereas iron sulfide converted mostly to hematite at 500˚C [9]. In the present work, a sulfation roasting-acid leaching process that associated pyrometallurgical and hydro-metallurgical methods has been used for the recovery of copper from a copper sulfide concentrate. The reactions

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RECOVERY OF COPPER FROM OXIDE COPPER ORE BY

2014-12-24  flotation tests were unsuccessful in terms of both recovery and grade of concentrate product. The highest copper recovery of concentrate was found as 61.35% with 8.69% copper content. The concentrate with highest copper grade of 34.65% was obtained with only 26.98% copper recovery. Unsuccessful flotation of the test

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Optimization of parameters affecting recovery of copper

2022-6-22  recovery of copper from low-grade sulfide ores such as temperature, pH, and bacterial population during bioleaching. The copper content of the sample was 0.25%, and about 65% of the copper minerals was sulfide minerals. Gangue minerals in the sample were mostly of silica type. Shaking flask experiments were carried out to achieve the

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Flotation process

It has been described as "the single most important operation used for the recovery and upgrading of sulfide ores". The development of froth flotation has improved the recovery of valuable minerals, such as copper- and lead-bearing minerals. Along with mechanized mining, it has allowed the economic recovery of valuable metals from much lower

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mixed copper oxide and sulphide minerals processing

an investigation of copper recovery from a sulphide oxide ore. As a result research into the improvement of sulphide oxide copper ores processing through the use of mixed collector systems has surged The flotation of a natural porphyry copper ore with bornite and malachite was investigated via fundamental work with pure minerals and a bench scale testing regime The

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